Cyber Resilience

CVE-2016-20015

HighPublic PoC

Published: 20 September 2022

Published
20 September 2022
Modified
29 May 2025
KEV Added
Patch
CVSS Score v3.1 7.5 CVSS:3.1/AV:N/AC:H/PR:L/UI:N/S:U/C:H/I:H/A:H
EPSS Score 0.0032 55.3th percentile
Risk Priority 15 60% EPSS · 20% KEV · 20% CVSS

Summary

CVE-2016-20015 is a high-severity Race Condition (CWE-362) vulnerability in Smokeping Smokeping. Its CVSS base score is 7.5 (High).

Operationally, ranked in the top 44.7% of CVEs by exploit likelihood; it is not currently listed in the CISA KEV catalog; a public proof-of-concept is referenced.

EU & UK References

Vulnerability details

In the ebuild package through smokeping-2.7.3-r1 for SmokePing on Gentoo, the initscript allows the smokeping user to gain ownership of any file, allowing for the smokeping user to gain root privileges. There is a race condition involving /var/lib/smokeping and chown.

CWE(s)

Related Threats

No named actor attribution yet. ATT&CK technique mapping in progress for this CVE.

Affected Assets

smokeping
smokeping
≤ 2.7.3-r1

Mitigating Controls

Likely Mitigating Controls AI

Per-CVE control mapping for this CVE has not run yet; the list below is derived from the weakness types (CWEs) cited in the NVD entry.

addresses: CWE-362

Accurate timestamps from internal clocks enable detection of race conditions by providing reliable event ordering in audit logs.

addresses: CWE-362

Coordination of concurrent security activities reduces the probability that shared resources will be accessed simultaneously without proper synchronization.

References